fix(core): drop active_transfers guard before await in status

Clippy await_holding_lock failed because the sync MutexGuard lived
across the active_shares.lock().await in the RuntimeStatus struct expr.

crates/vnidrop/src/runtime.rs

@@ -494,15 +494,17 @@ impl CoreInner {
     }
 
     async fn status(&self) -> RuntimeStatus {
-        RuntimeStatus {
+        let active_transfers = self
-            endpoint_id: self.endpoint.id().to_string(),
-            addr: format!("{:?}", self.endpoint.addr()),
-            active_transfers: self
             .active_transfers
             .lock()
             .expect("active_transfers")
-                .len() as u64,
+            .len() as u64;
-            active_shares: self.active_shares.lock().await.len() as u64,
+        let active_shares = self.active_shares.lock().await.len() as u64;
+        RuntimeStatus {
+            endpoint_id: self.endpoint.id().to_string(),
+            addr: format!("{:?}", self.endpoint.addr()),
+            active_transfers,
+            active_shares,
         }
     }